[tex] - 2 \sqrt{3} (2 \sqrt{15} - 3 \sqrt{6} )[/tex]
Tolong bantuin yhaaaaaa kakkk
Penjelasan dengan langkah-langkah:
[tex] - 2 \sqrt{3} (2 \sqrt{15} - 3 \sqrt{6} ) \\ = - 4 \sqrt{45} + 6 \sqrt{18} \\ = - 4 \sqrt{9 \times 5} + 6 \sqrt{9 \times 2} \\ = - 4(3 \sqrt{5}) + 6(3 \sqrt{2} ) \\ = - 12 \sqrt{5} + 18 \sqrt{2} \\ = - 6(2 \sqrt{5} - 3 \sqrt{2}) [/tex]
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